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Houston, TX Local Forecast Office

18NM NW Galveston TX

Marine Point Forecast

[NOTICE]

This Afternoon
High: 73 °F
SE 10kt
1ft
Tonight
Low: 67 °F
SE 10kt
1ft
Tuesday
High: 75 °F
SE 15kt
1ft
Tuesday Night
Low: 68 °F
SE 10kt
1ft
Wednesday
High: 76 °F
SE 15kt
1ft
Wednesday Night
Low: 68 °F
SE 10kt
1ft
Thursday
High: 76 °F
SSE 15kt
1ft
Thursday Night
Low: 70 °F
SE 15kt
1ft
Friday
High: 77 °F
SE 15kt
1ft

High and low forecast temperature values represent air temperature.

Associated Zone Forecast which includes this point

Last Update: 12:20 pm CST Mar 2, 2026
Forecast Valid: 4pm CST Mar 2, 2026-6pm CDT Mar 9, 2026

View Nearby Observations

Detailed Forecast

This Afternoon

SE wind around 10 kt. Sunny. Seas around 1 ft.

Tonight

SE wind around 10 kt. Patchy fog after 1am. Seas around 1 ft.

Tuesday

SE wind 10 to 15 kt. Patchy fog before 10am. Seas around 1 ft.

Tuesday Night

SE wind around 10 kt. Patchy fog after 1am. Seas around 1 ft.

Wednesday

SE wind 10 to 15 kt. A slight chance of showers and thunderstorms between noon and 3pm, then a slight chance of showers after 3pm. Patchy fog before 9am. Seas around 1 ft.

Wednesday Night

SE wind around 10 kt. Mostly cloudy. Seas around 1 ft.

Thursday

SSE wind 10 to 15 kt. Mostly cloudy. Seas around 1 ft.

Thursday Night

SE wind 10 to 15 kt. Mostly cloudy. Seas around 1 ft.

Friday

SE wind 10 to 15 kt. A chance of showers and thunderstorms after noon. Seas around 1 ft.

Winds and waves higher in and near thunderstorms.

*Notices:

This forecast is for a single location. For safety concerns, mariners should be aware of the weather over a larger area. Forecast information for a larger area can be found within the zone forecast and the NDFD graphics.
The forecast conditions at a particular point may not exceed the criteria of a Small Craft Advisory, Gale, Storm etc. These watches/warnings/advisories are issued for the entire zone in which the point resides and mariners should act accordingly.